All Doctors / Garrett Lischer
Accepting New Patients

Garrett Lischer, MD

Tennessee Urology Associates-Park West #2


Dr. Garrett Lischer has been practicing general urology since 2004. His areas of interest include bladder and prostate cancer, including robotic prostatectomy, erectile dysfunction, including penile prosthesis, male sexual health issues, testicular pain, incontinence in men and women, kidney stone disease, and low testosterone. He also focuses on Peyronie’s Disease, urinary tract infection, and voiding dysfunction in men and women. Dr. Lischer also performs the UroLIft® and Rezum® procedures for BPH/enlarged prostate, and advanced treatments for overactive bladder (OAB) including neuromodulation therapy (Interstim®) and BOTOX®.

Dr. Lischer has been past Chief of Surgery at Baptist West Hospital and has served on numerous hospital advisory committees. He serves on the board of directors for the Knox Area Stone Center.

He maintains membership in many professional societies including the Mayo Fellows Association, The American Medical Association, The American Urologic Association, the American College of Surgeons and the American Association of Clinical Urologists. For the advancement of the field, Dr. Lischer has authored research grants, published professional articles and presented papers, abstracts and videos at professional urological assemblies.

He is certified by the American Board of Urology and is a Fellow of the American College of Surgeons.

Ages Seen
  • Adult

Professional Summary


Medical Education
  • University of TX Southwestern Medical, Dallas, TX, 1998
  • Urological Surgery, Mayo Clinic, Rochester, MN, 1998 - 2004
  • Urological Surgery, Mayo Clinic, Rochester, MN, 2004

Board Certifications

  • Urology


  • Urology

Clinical Interests

  • Vaginal Rejuvenation
  • Female incontinence
  • Erectile Dysfunction
  • Kidney Stones
  • Low Testosterone
  • Male Incontinence
  • Overactive Bladder (OAB)
  • Penile Prosthesis
  • Peyronie's Disease
  • Prostate Cancer
  • Robotic Prostatectomy
  • UroLift
  • Voiding Dysfunction
  • Benign Prostatic Hyperplasia/BPH
  • Bladder Cancer
  • Male Sexual Dysfunction
  • Stone Disease
  • UTI
Covenant Health